The Western North Carolina town possesses the world’s most pure quartz, making its two mine operations essential to the ...
One of the two companies that manufacture high-purity quartz used for making semiconductors and other high-tech products from ...
The Western North Carolina town possesses the world’s most pure quartz, making its two mine operations essential to the ...
SPRUCE PINE, N.C. (AP) — One of the two companies that manufacture high-purity quartz used for making semiconductors and ...
One of the miners of high-purity quartz crucial for microchip production resumed operations in North Carolina after having ...